till the cows come home

US /tɪl ðə kaʊz kʌm hoʊm/
UK /tɪl ðə kaʊz kʌm hoʊm/
"till the cows come home" picture
1.

sampai bila-bila, sangat lama

for a very long time; indefinitely

:
You can argue about it till the cows come home, but it won't change anything.
Anda boleh berdebat mengenainya sampai lembu pulang ke kandang, tetapi ia tidak akan mengubah apa-apa.
She can talk about her cats till the cows come home.
Dia boleh bercakap tentang kucingnya sampai lembu pulang ke kandang.